Home / 34,298,219,605.32-47,332,820,429.30-20,567,248,395.91

Finding the Fourth Proportional to 34,298,219,605.32, 47,332,820,429.30 and 20,567,248,395.91

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Solution

The fourth proportional to 34,298,219,605.32, 47,332,820,429.30 and 20,567,248,395.91 is: 28,383,568,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,298,219,605.32 : 47,332,820,429.30 = 20,567,248,395.91 : x
  2. Step 2: Convert to fraction form
    34,298,219,605.32/47,332,820,429.30 = 20,567,248,395.91/x
  3. Step 3: Cross multiply
    34,298,219,605.32x = 47,332,820,429.30 × 20,567,248,395.91
  4. Step 4: Simplify right side
    34,298,219,605.32x = 973,505,875,048,363,065,344
  5. Step 5: Solve for x
    x = 973,505,875,048,363,065,344/34,298,219,605.32
  6. Step 6: Final answer
    x = 28,383,568,775.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.